+$ops{$_} = 'list' for qw/padany flip match entereval readline/;
+
+$ops{each} = { 0 => 0.5, 2 => 0.5 };
+$ops{stat} = { 0 => 0.5, 13 => 0.5 };
+
+$ops{caller} = sub { my @a = caller 0; scalar @a }->();
+$ops{localtime} = do { my @a = localtime; scalar @a };
+$ops{gmtime} = do { my @a = gmtime; scalar @a };
+
+$ops{$_} = { 0 => 0.5, 10 => 0.5 } for map "gpw$_", qw/nam uid ent/;
+$ops{$_} = { 0 => 0.5, 4 => 0.5 } for map "ggr$_", qw/nam gid ent/;
+$ops{$_} = 'list' for qw/ghbyname ghbyaddr ghostent/;
+$ops{$_} = { 0 => 0.5, 4 => 0.5 } for qw/gnbyname gnbyaddr gnetent/;
+$ops{$_} = { 0 => 0.5, 3 => 0.5 } for qw/gpbyname gpbynumber gprotoent/;
+$ops{$_} = { 0 => 0.5, 4 => 0.5 } for qw/gsbyname gsbyport gservent/;